/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.edu.thu.laud.hive.metastore.model;

import javax.jdo.annotations.Discriminator;
import javax.jdo.annotations.DiscriminatorStrategy;
import javax.jdo.annotations.Inheritance;
import javax.jdo.annotations.InheritanceStrategy;
import javax.jdo.annotations.PersistenceCapable;
import javax.jdo.annotations.Persistent;

/**
 * 
 * @author zhuoan
 *
 */
@PersistenceCapable(table="PART_COL_PRIVS", detachable="true")
@Inheritance(strategy=InheritanceStrategy.NEW_TABLE)
@Discriminator(strategy=DiscriminatorStrategy.VALUE_MAP, value="PART_COL_PRIVS")
public class MPartitionColumnPrivilege extends MBase{

  @Persistent
  private String principalName; 
  @Persistent
  private String principalType;
  @Persistent
  private MPartition partition;
  @Persistent
  private String columnName;
  @Persistent
  private String privilege;
  @Persistent
  private int createTime;
  @Persistent 
  private String grantor;
  @Persistent 
  private String grantorType;
  @Persistent 
  private boolean grantOption;

  public MPartitionColumnPrivilege() {
  }
  
  /**
   * @param principalName
   * @param isRole
   * @param isGroup
   * @param partition
   * @param columnName
   * @param privileges
   * @param createTime
   * @param grantor
   */
  public MPartitionColumnPrivilege(String principalName, String principalType,
      MPartition partition, String columnName, String privileges, int createTime,
      String grantor, String grantorType, boolean grantOption) {
    super();
    this.principalName = principalName;
    this.principalType = principalType;
    this.partition = partition;
    this.columnName = columnName;
    this.privilege = privileges;
    this.createTime = createTime;
    this.grantor = grantor;
    this.grantorType = grantorType;
    this.grantOption = grantOption;
  }
  
  public org.apache.hadoop.hive.metastore.model.MPartitionColumnPrivilege convertToHiveModel(){
	  org.apache.hadoop.hive.metastore.model.MPartitionColumnPrivilege pcp = new org.apache.hadoop.hive.metastore.model.MPartitionColumnPrivilege();
	  
	  pcp.setColumnName(columnName);
	  pcp.setCreateTime(createTime);
	  pcp.setGrantOption(grantOption);
	  pcp.setGrantor(grantor);
	  pcp.setGrantorType(grantorType);
	  if(partition != null)
		  pcp.setPartition(partition.convertToHiveModel());
	  pcp.setPrincipalName(principalName);
	  pcp.setPrincipalType(principalType);
	  pcp.setPrivilege(privilege);
	  return pcp;
  }
  
  /**
   * @return column name
   */
  public String getColumnName() {
    return columnName;
  }

  /**
   * @param columnName column name
   */
  public void setColumnName(String columnName) {
    this.columnName = columnName;
  }

  /**
   * @return a set of privileges this user/role/group has
   */
  public String getPrivilege() {
    return privilege;
  }

  /**
   * @param dbPrivileges a set of privileges this user/role/group has
   */
  public void setPrivilege(String dbPrivileges) {
    this.privilege = dbPrivileges;
  }

  /**
   * @return create time
   */
  public int getCreateTime() {
    return createTime;
  }

  /**
   * @param createTime create time
   */
  public void setCreateTime(int createTime) {
    this.createTime = createTime;
  }

  public String getPrincipalName() {
    return principalName;
  }

  public void setPrincipalName(String principalName) {
    this.principalName = principalName;
  }

  public MPartition getPartition() {
    return partition;
  }

  public void setPartition(MPartition partition) {
    this.partition = partition;
  }

  public String getGrantor() {
    return grantor;
  }

  public void setGrantor(String grantor) {
    this.grantor = grantor;
  }
  
  public String getGrantorType() {
    return grantorType;
  }

  public void setGrantorType(String grantorType) {
    this.grantorType = grantorType;
  }
  
  public boolean getGrantOption() {
    return grantOption;
  }

  public void setGrantOption(boolean grantOption) {
    this.grantOption = grantOption;
  }
  
  public String getPrincipalType() {
    return principalType;
  }

  public void setPrincipalType(String principalType) {
    this.principalType = principalType;
  }

  @Override
  public String toString() {
	return "MPartitionColumnPrivilege [principalName=" + principalName
			+ ", principalType=" + principalType + ", partition=" + partition
			+ ", columnName=" + columnName + ", privilege=" + privilege
			+ ", createTime=" + createTime + ", grantor=" + grantor
			+ ", grantorType=" + grantorType + ", grantOption=" + grantOption
			+ "]";
  }
  
}
